AMD Ryzen 3 3300X 's Advantages
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 2.7GHz)
Larger L3 cache size (16MB vs 8MB)
AMD Ryzen 3 5425U 's Advantages
Released 1 years and 9 months late
Integrated graphics card
Higher specification of memory (LPDDR4x-4267 vs DDR4-3200)
Lower TDP (10W vs 65W)